package flow;

public class Oct {
    public static void main(String[] args) {
        int a=13;
        int b=013;
        int c=0x13;
        System.out.println(a);
        System.out.println(b);
        System.out.println(c);
        System.out.printf("a=%d\n",a);
        System.out.printf("a=%o\n",a);//用八进制表示
        System.out.printf("a=%x\n",a);//用16进制表示
    }
}
